from datetime import timedelta

import logging
from redis import StrictRedis


# 设置配置信息
class Config(object):
    # debug模式
    DEBUG = True
    SECRET_KEY = "HDKHFKHFKHKD"
    #     数据库的配置
    SQLALCHEMY_DATABASE_URI = "mysql+pymysql://root:mysql@127.0.0.1:3306/information17"
    SQLALCHEMY_TRACK_MODIFICATIONS = False
    SQLALCHEMY_COMMIT_ON_TEARDOWN = True#当回话结束的时候，自动提交

    #     redis配置
    REDIS_HOST = "127.0.0.1"
    REDIS_PORT = 6379

    #     设置session配置信息
    SESSION_TYPE = "redis"
    SESSION_USE_SIGNER = True
    SESSION_REDIS = StrictRedis(host=REDIS_HOST, port=REDIS_PORT)
    PERMANENT_SESSION_LIFETIME = timedelta(days=2)  # 设置两天有效
#     设置日志级别
    LEVEL_NAME = logging.DEBUG


# 开发阶段的配置
class DevelopConfig(Config):
     pass
# 生产（线上）阶段配置
class ProductConfig(Config):
    DEBUG = True
    LEVEL_NAME = logging.ERROR
# 测试阶段配置
class TestConfig(Config):
    TESTING = True



# 提供配置信息的访问入口
config_dict = {
    "develop":DevelopConfig,
    "product":ProductConfig,
    "test":TestConfig
}